# Smart ring activity tracker Ultrahuman Ring AIR — Size 10, Titanium, up to 6 days battery

**URL:** https://aio.lv/en/product--ultrahuman-uhra-rt-10--12007636
**Data updated:** 2026-03-23 16:07 (EET)
**Category:** Smart rings
**Manufacturer:** Ultrahuman
**Manufacturer code:** UHRA-RT-10
**EAN:** 8908023166913
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 399.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 330.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultrahuman-uhra-rt-10--12007636

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 03.07.2026 | 1.89 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Ultrahuman Ring AIR is a smart ring activity tracker in a round titanium form factor designed for sleep and fitness monitoring. Size 10 ring offers continuous tracking of sleep metrics and physical activity, with a 24 mAh LiPo battery providing up to 6 days of use. Compatible with Android 8+ and iOS 15+, includes USB-C to USB-C cable and has no app fee for standard features.

## Long description

The Ultrahuman Ring AIR — Size 10 is a titanium smart ring activity tracker designed for continuous sleep, recovery and fitness monitoring. The round form factor houses fingertip sensors that capture heart rate, heart rate variability (HRV), skin temperature and movement to provide detailed sleep staging, activity tracking and a composite recovery score. The Size 10 ring is lightweight and intended for all-day and night wear, with a 24 mAh LiPo battery providing up to 6 days of typical use. The device pairs with Android 8+ and iOS 15+ via Bluetooth and includes a USB-C to USB-C charging cable. Standard features are available with no app subscription fee.
Advantages
The Ultrahuman Ring AIR uses finger-based sensing to improve accuracy compared with many wrist wearables, leveraging higher blood flow and arteriole density at the fingertip for precise physiological measurements. Its titanium construction combines strength with a low weight profile for comfortable continuous wear. The ring provides detailed sleep metrics, real-time recovery insights and passive activity monitoring while maintaining a minimal footprint and simple charging via USB-C.
Suitable for
Tracking nightly sleep stages and sleep quality
Monitoring recovery and readiness using HRV and sleep data
Continuous heart rate and activity tracking during daily routines
Users seeking a discreet, lightweight wearable for 24/7 monitoring
Key specifications
Material: Titanium ring body with hypoallergenic inner lining
Size: 10 (ring size)
Sensors: optical heart rate sensor, HRV measurement, skin temperature sensor, motion sensors
Connectivity: Bluetooth for pairing with Android 8+ and iOS 15+
Battery type and capacity: Lithium Polymer (LiPo), 24 mAh
Battery life: up to 6 days under typical usage
Included accessories: USB-C to USB-C charging cable
Weight: approximately 2.4 grams
How to use
Place the Ultrahuman Ring AIR on your finger (Size 10) so it fits snugly but comfortably. Pair the ring with the Ultrahuman app on a compatible Android or iOS device using Bluetooth, and follow the on-screen setup steps to calibrate sleep and activity tracking. Wear the ring continuously, including overnight, to capture sleep stages, HRV and skin temperature. Charge the ring using the supplied USB-C to USB-C cable when the app indicates low battery; a full charge supports up to six days of typical use.
Usage recommendations
For best measurement accuracy, wear the ring on a finger that provides a comfortable, stable fit and avoid loose positioning. Keep the ring and sensors clean and dry, update the mobile app and firmware when prompted, and charge regularly to maintain continuous monitoring. The ring’s insights are intended for wellness tracking; consult a healthcare professional for medical concerns.

## Specifications

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Form factor | Round |
| Battery capacity | 24 mAh |
| LED indicators | Y |
| Width | 81 mm |
| Depth | 81 mm |
| Product colour | Titanium |
| Cables included | USB Type-C to USB Type-C |
| Bluetooth | Yes |
| Device type | Smart ring activity tracker |
| Control type | Wireless |
| Charging time | 3 h |
| Touchscreen | No |
| Rechargeable battery | Yes |
| Housing material | Resin |
| Heart rate monitor | Yes |
| Mobile operating systems supported | Android 12.0, Android 8.0, Android 10.0, Android 9.0, Android 11.0, Android 13.0, iOS 15, iOS 16, Android 6.0, Android 7.0 |
| Display type | No |
| Motion sensor | Yes |
| USB charger included | Yes |
| Charging source | Wireless |
| Pedometer | Yes |
| Battery life | 6 day(s) |
| Active minutes | Yes |
| Quality of sleep | Yes |
| Hours slept | Yes |
| Bluetooth Low Energy (BLE) | Yes |

## FAQ

### How much does the Ultrahuman Ring AIR smart ring — Size 10 cost, and is it available for purchase?

The price is 399.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ultrahuman Ring AIR smart ring — Size 10 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Ultrahuman products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Ultrahuman service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12007636/67498381_large.webp